Du-Bro Threaded Ball Link, Heavy Duty (DUB259)
$4.05
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In Stock
Du-Bro Threaded Ball Link, Heavy Duty (DUB259)
$4.05
In Stock
Arrives
Free shipping on orders $99+.
Pick up today in Cumming, usually ready in 2 hours.
Heavy Duty Build
Engineered for high load applications
Adjustable Tension
Includes integrated tension adjustment screw
Complete Set
Includes screw and locking nut
Precision Control HardwareHeavy Duty Performance Linkages
Upgrade your control linkages with the 4-40 EZ Adjust Ball Link. Engineered for high-performance RC cars, planes, and boats, this heavy-duty linkage component provides smooth movement and eliminates steering and throttle slop.
Engineered Linkage SolutionMaximum Strength and Fine Control
The 4-40 EZ Adjust Ball Link is designed for high-stress RC control surfaces and steering assemblies. Featuring an integrated tension adjustment screw directly on the ball, it allows hobbyists to easily fine-tune resistance and eliminate unwanted movement. Designed to thread onto standard 4-40 threaded rods, this hardware set comes complete with a durable 4-40 x 5/8" screw and matching locknut to keep your control linkages securely fastened during high-speed maneuvers.
Hardware SpecificationsKey Technical Specs and Dimensions
Part Type
Ball Link
Thread Size
4-40 Threaded Rod
Included Screw
4-40 x 5/8 inch
Locknut Included
Yes
Tension Adjustment
Integrated Screw
Compatible Vehicles
Custom RC Cars, Planes, and Boats
Core FeaturesDesigned for Durability and Precision
Heavy Duty ConstructionBuilt to withstand high stress in custom RC applications
Integrated Tension ScrewAllows precise adjustment of ball tension to remove slop
Standard Thread SizePerfectly fits standard 4-40 threaded pushrods
Complete Hardware SetComes with a 4-40 x 5/8 inch screw and secure locknut
Versatile CompatibilityGreat for RC plane control horns, car steering, and throttle setups
Frequently Asked QuestionsEverything you need to know
What thread size does the 4-40 EZ Adjust Ball Link fit?
The 4-40 EZ Adjust Ball Link is designed to fit standard 4-40 threaded control rods and pushrods.
Does the 4-40 EZ Adjust Ball Link include mounting hardware?
Yes, each 4-40 EZ Adjust Ball Link comes complete with a 4-40 x 5/8" screw and a matching locknut.
How do I adjust slop using the 4-40 EZ Adjust Ball Link?
The 4-40 EZ Adjust Ball Link features an integrated tension adjustment screw on the ball socket, allowing you to tighten or loosen the fit to eliminate slop.
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